From 26062af9eedf03e2289ab5450f82b93380f49e3e Mon Sep 17 00:00:00 2001
From: Cheskel Twersky <twerskycheskel@gmail.com>
Date: Tue, 5 Nov 2024 14:55:15 +0200
Subject: [PATCH] fix: check the X-ClickHouse-Exception-Code for err code,
 fixes: #332

---
 packages/client-common/src/utils/connection.ts | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/packages/client-common/src/utils/connection.ts b/packages/client-common/src/utils/connection.ts
index 62e65eac..b505ceff 100644
--- a/packages/client-common/src/utils/connection.ts
+++ b/packages/client-common/src/utils/connection.ts
@@ -33,6 +33,14 @@ export function withHttpSettings(
   }
 }
 
-export function isSuccessfulResponse(statusCode?: number): boolean {
-  return Boolean(statusCode && 200 <= statusCode && statusCode < 300)
+export function isSuccessfulResponse(
+  statusCode?: number,
+  headers: Record<string, string> = {},
+): boolean {
+  return Boolean(
+    statusCode &&
+      200 <= statusCode &&
+      statusCode < 300 &&
+      !headers['X-ClickHouse-Exception-Code'],
+  )
 }